Random Number Generation, or RNG, is a highly debated topic in almost every competitive video game genre.

Understanding exactly where randomness factors into the equation allows top players to mitigate its negative effects.
The Luck of the Draw
If your opponent rushes the bridge and all your cheap defensive counters are at the bottom of your deck, you lose the tower.

By ensuring a healthy mix of low-cost cycle cards, they guarantee they will always have some form of defense.
Flexibility is a skill.Remove the guesswork from the mid-game.Some RNG is healthy for the game. The Unpredictable AI
While developers strive to make AI as predictable as possible, the physics engine can occasionally create chaotic results.

Leaving a slight margin for error in your defensive placements is the best way to handle AI unpredictability.
Genre TypeLevel of LuckAuto-BattlersLuck is the primary factor in individual matchesStandard Tower RushHighly skill-dependent after the first 30 seconds Embracing the Chaos
The most important skill regarding RNG is learning how to control your emotions when luck inevitably turns against you.

Focus on improving your timing and placement, and let the RNG sort itself out in the long run.